AoE3 DatabaseAoE3: DE 100.19.18309 · read from the game files · unofficial

Technology

Roger's Rangers

Roger's Rangers (tech ID DEChurchRogersRangers) is a technology in AoE3: Definitive Edition 100.19.18309 costing 800 food, 15 s to research at the Church and Shrine. Effect: Turns Longbowman into Ranger; Ships 5 Ranger. It hands over about 600 resources' worth.

Quick answers (3)
How much does Roger's Rangers cost in AoE3?
800 food, 15 seconds (AoE3: Definitive Edition 100.19.18309).
What does Roger's Rangers do in AoE3?
Turns Longbowman into Ranger; Ships 5 Ranger. The game says: "Ships 5 powerful Rangers and replaces your current Longbowmen with them, too."
What is the tech ID of Roger's Rangers?
DEChurchRogersRangers.

Ships 5 powerful Rangers and replaces your current Longbowmen with them, too.

What it does

What it hands over

Total ≈ 600 resources — units at their train cost, crates and animals at what they hold.

Cost
Food800
Research time
15 s
Game ID
DEChurchRogersRangers

Researched at

Civilizations

British

Source: techtreey.xml and the Home City files, AoE3: DE 100.19.18309 (build 25040513).